google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',1121,null,null,1429,null,null,null,null,null,null,null,null],
['2日',1184,null,null,1360,null,null,null,null,null,null,null,null],
['3日',1161,null,null,1288,null,null,null,null,null,null,null,null],
['4日',null,null,null,1049,null,null,null,null,null,null,null,null],
['5日',1181,null,null,1208,null,null,null,null,null,null,null,null],
['6日',1117,null,null,null,null,null,null,null,null,null,null,null],
['7日',1187,null,null,1162,null,null,null,null,null,null,null,null],
['8日',1258,null,null,1138,null,null,null,null,null,null,null,null],
['9日',1130,null,null,1194,null,null,null,null,null,null,null,null],
['10日',1143,null,null,1216,null,null,null,null,null,null,null,null],
['11日',1171,null,null,1259,null,null,null,null,null,null,null,null],
['12日',824,null,null,null,null,null,null,null,null,null,null,null],
['13日',1313,null,null,1148,null,null,null,null,null,null,null,null],
['14日',null,null,null,1165,null,null,null,null,null,null,null,null],
['15日',1038,null,null,1236,null,null,null,null,null,null,null,null],
['16日',1168,null,null,1376,null,null,null,null,null,null,null,null],
['17日',1277,null,null,1359,null,null,null,null,null,null,null,null],
['18日',1177,null,null,1333,null,null,null,null,null,null,null,null],
['19日',1225,null,null,1266,null,null,null,null,null,null,null,null],
['20日',1289,null,null,1243,null,null,null,null,null,null,null,null],
['21日',null,null,null,1230,null,null,null,null,null,null,null,null],
['22日',null,null,null,1206,null,null,null,null,null,null,null,null],
['23日',1218,null,null,null,null,null,null,null,null,null,null,null],
['24日',1038,null,null,null,null,null,null,null,null,null,null,null],
['25日',1261,null,null,1213,null,null,null,null,null,null,null,null],
['26日',1208,null,null,1272,null,null,null,null,null,null,null,null],
['27日',1128,null,null,null,null,null,null,null,null,null,null,null],
['28日',1345,null,null,1263,null,null,null,null,null,null,null,null],
['29日',null,null,null,1106,null,null,null,null,null,null,null,null],
['30日',1337,null,null,1274,null,null,null,null,null,null,null,null],
['31日',null,null,null,1340,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2021年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1500},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=31 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});